<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }
        .content {
            overflow: hidden;
            width: 430px;
        }
        .inner {
            margin-right: -10px;
            overflow: hidden;
        }
        .item {
            float: left;
            width: 100px;
            height: 300px;
            margin-right: 10px;
            background: red;
        }
    </style>
</head>
<body>
    <div class="content">
        <div class="inner">
            <div class="item"></div>
            <div class="item"></div>
            <div class="item"></div>
            <div class="item"></div>
        </div>
    </div>
</body>
</html>